Home / 11,014.70-15,203.49-6,709.34

Finding the Fourth Proportional to 11,014.70, 15,203.49 and 6,709.34

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Solution

The fourth proportional to 11,014.70, 15,203.49 and 6,709.34 is: 9,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014.70 : 15,203.49 = 6,709.34 : x
  2. Step 2: Convert to fraction form
    11,014.70/15,203.49 = 6,709.34/x
  3. Step 3: Cross multiply
    11,014.70x = 15,203.49 × 6,709.34
  4. Step 4: Simplify right side
    11,014.70x = 102,005,396.45
  5. Step 5: Solve for x
    x = 102,005,396.45/11,014.70
  6. Step 6: Final answer
    x = 9,260.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.